
Overview
A Texas driver under 21 arrested for drinking and driving can face two different charges: DUI by Minor under the Alcoholic Beverage Code, a zero-tolerance Class C offense that needs only any detectable alcohol, or DWI under the Penal Code, the adult intoxication standard starting at a Class B misdemeanor. Which one the State files, and how the record is cleared later, shapes everything.
How Do You Get Out of Jail After an Underage DWI Arrest?
On a DUI by Minor, which is a Class C ticket-level offense, a driver is usually released quickly, often to a parent, without a significant cash bond. On a DWI charge, where a minor faces the adult misdemeanor framework, release works like any DWI: a personal recognizance bond or a low cash bond, commonly between $500 and $5000, sometimes with an interlock condition when the reported BAC was high.
The 15-day license deadline runs from the suspension notice
Separate from the criminal case, the driver’s license is at risk through Administrative License Revocation, or ALR. The deadline to request a hearing is 15 days from the notice of suspension, and missing it means an automatic suspension. A refusal to test triggers a 180-day suspension on a first refusal and 2 years on a repeat. A failed test, which for a driver under 21 means any detectable alcohol, triggers a 60-day suspension on a first failure. The ALR hearing also lets your lawyer question the officer under oath months before trial.
What Should You Do Right Now?
For parents, who are often the ones making these calls, the early days matter more than the size of the fine. In order:
- Request the ALR hearing within 15 days of notice of suspension. The clock runs from the notice of suspension, not the arrest. Missing it suspends the license automatically.
- Have your child stop talking about it. Not to officers beyond identifying themselves, not to friends, not on social media. It becomes evidence.
- Write down what happened while it is fresh. Why the stop was made, what was asked, what tests were given, and the conditions at the scene.
- Think about the record from day one. Whether the case ends in dismissal, diversion, or expunction shapes college, licensing, and jobs years later, and early choices keep those doors open.
- Call a lawyer immediately. Which offense gets charged, and how it is resolved, is easier to influence early.
What Is an Underage DWI in Texas?
A driver under 21 arrested for alcohol can actually face two distinct offenses, and which one applies changes everything that follows.
DUI by Minor, Alcoholic Beverage Code §106.041
The zero-tolerance offense. A driver under 21 commits DUI by Minor by operating a vehicle in public with any detectable amount of alcohol. The State does not have to prove impairment or a 0.08 BAC, only that some measurable amount of alcohol was present. This is what most first-time underage drivers are charged with.
DWI, Penal Code §49.04
The adult DWI offense, which applies at any age. A minor can be charged with DWI when the State can prove intoxication, the loss of normal mental or physical faculties, or a BAC of 0.08 or more. A minor charged with DWI faces the same exposure as an adult, starting at a Class B misdemeanor.
Can a minor be charged with both?
Yes but this rarely happens.
What Evidence Do Prosecutors Need to Convict?
It depends on the charge. DUI by Minor needs only proof of any detectable alcohol. DWI needs proof of intoxication. Both rest on evidence that can fail:
The chemical test. In Texas, alcohol in blood is measured by headspace gas chromatography with flame ionization detection. The result depends on the sample collection, the preservative balance, the chain of custody, calibration, and measurement uncertainty.
Field sobriety tests. The walk-and-turn, one-leg stand, and the eye-tracking HGN test are scored by the arresting officer, often roadside in poor conditions. Administration errors undercut what they appear to show.
The officer’s observations and the video. Odor, behavior, and driving, written up in the report, are subjective and frequently contradicted by dash and body camera footage.
What Are the Penalties for an Underage DWI in Texas?
DUI by Minor, under §106.071
First offense: Class C misdemeanor, fine up to $500, 20 to 40 hours of community service, an alcohol-awareness course, and a 60-day license suspension.
Second offense: Class C misdemeanor, fine up to $500, 40 to 60 hours of community service, and a 120-day suspension.
Third offense (driver 17 or older): Class B misdemeanor, fine up to $2,000, up to 180 days in jail, and a 180-day suspension.
DWI by a minor, same as adult DWI
First offense: Class B misdemeanor, 72 hours to 180 days in jail, a fine up to $2,000, and a license suspension of 90 days to 1 year.
First offense with BAC 0.15 or above: Class A misdemeanor, up to 1 year in jail, a fine up to $4,000, and a mandatory interlock under Code of Criminal Procedure Article 17.441.
Deferred adjudication is available for a qualifying first misdemeanor DWI with a BAC under 0.15 under House Bill 3582, and a completed deferred can later be sealed by an order of nondisclosure. It is not available for child-passenger, repeat, or felony DWI.
Can You Fight an Underage DWI?
Yes, and there are often more paths here than on an adult case. Realistic outcomes include dismissal when the stop, search, or warrant fails constitutional review, reduction, pretrial diversion that ends in dismissal for first-time offenders in several North Texas counties, deferred adjudication on a qualifying misdemeanor DWI, and acquittal at trial. For DUI by Minor, a special expunction can later erase the record entirely.
No lawyer can promise a result, and you should be wary of one who does. A detectable-alcohol reading or a breath number is not a verdict. The job is to test the stop, the science, and the record outcome, and to protect the long-term options before they close.
How Is DUI by Minor Different From DWI?
They are not the same offense. DUI by Minor under Alcoholic Beverage Code §106.041 is a Class C misdemeanor for a first offense, needs only any detectable amount of alcohol, and requires no proof of impairment. DWI under Penal Code §49.04 is at least a Class B misdemeanor, requires proof of intoxication, and applies to drivers of any age. DUI by Minor carries a fine and no jail on a first offense; a first DWI carries possible jail and a much larger fine.
The distinction matters because a driver under 21 can face either charge, sometimes both, depending on the evidence, and the gap in consequences is wide. See our first-offense DWI page for how the adult charge works.
How We Defend Underage DWI Cases
We start with the Fourth Amendment
The stop, the field sobriety testing, the arrest, and any blood warrant are all subject to constitutional review. Under Texas Code of Criminal Procedure Article 38.23, evidence obtained unlawfully is suppressible and a suppression motion can decide a case.
We read the chemistry
Ethanol analysis in Texas is done by headspace gas chromatography with flame ionization detection. Managing Partner Deandra Grant holds a Master’s Degree in Pharmaceutical Science and the ACS-CHAL Forensic Lawyer-Scientist designation, and Partner Douglas Huff holds the same designation. We evaluate sample collection, preservative balance, chain of custody, calibration, column chemistry, and measurement uncertainty directly, not just whether the result is admissible.
We hold the field tests to their standard
Deandra Grant is a trained Standardized Field Sobriety Test instructor who teaches the same curriculum law enforcement officers learn. That lets us identify the administration errors that can invalidate the HGN, walk-and-turn, and one-leg-stand results an officer relies on.
We protect the record with diversion and deferred resolutions
For qualifying first-time cases, pretrial diversion offered by various Texas counties, and deferred adjudication, can produce a resolution that preserves a clean record and protects future opportunities. We aim the strategy at the long-term record, not just the immediate case.
Do You Really Need a Lawyer for an Underage DWI?
The statutory penalty for a first DUI by Minor looks modest, which is exactly why families underestimate these cases. The real cost lands later: college admissions, financial aid, scholarships, professional licensing, insurance, and more. Handling the case correctly means knowing which offense is actually charged, how the juvenile-adult line applies, and what expunction or nondisclosure pathway exists at the end.
One point parents should know: the minor is the client and holds the attorney-client privilege, even though the parent is usually the one paying and present at the consultation. The value of counsel here is not just resolving the ticket. It is protecting a record that follows a young person for decades, and that is worth getting right.
How Long Does an Underage DWI Case Take?
A DUI by Minor typically resolves in roughly 6 to 12 months. A misdemeanor DWI generally runs 6 to 18 months from arrest through discovery, video and lab-record production, and any motions before a plea, dismissal, or trial. Expunction or nondisclosure, where available, comes later, after waiting periods set by statute.
Slower is often better. Pulling the records and litigating the stop takes time, and that work is what produces dismissals and diversion offers. We keep you and your family updated at each step.
How Much Does an Underage DWI Defense Cost?
The fee depends on whether the charge is DUI by Minor or DWI, the county, whether the case involves blood that needs review, and whether it resolves before trial. A Class C DUI by Minor and a contested DWI are different engagements.
We quote a flat fee after a free consultation, so your family knows the investment up front. Weigh it against the long-term cost of a conviction on a young person’s record: lost scholarships, higher insurance, and licensing problems that surface years later.
Where Underage DWI Cases Are Heard Across Texas
Where the case is heard depends on the offense and the driver’s age. Texas’s adult-court cutoff is 17, which is unusual: most states treat juveniles as minors until 18, so many parents are surprised that a 17-year-old is handled as an adult here.
- DUI by Minor cases are heard in Justice of the Peace and municipal courts where the offense occurred.
- DWI misdemeanor cases (drivers 17 and older) are heard in the county criminal courts in Dallas, Tarrant, Denton, Collin, McLennan, and Rockwall Counties.
- Felony DWI cases, rare for underage drivers but possible, are heard in the district courts.
- Juvenile cases (drivers under 17) are heard in juvenile court, where records carry different confidentiality protections and dispositions aim to be rehabilitative.
We appear in these courthouses every week. See our courthouse guides for what to expect at each one.
What Are the Long-Term Effects of an Underage DWI?
The fine and community service are not the real problem. The lasting consequences are what matter:
- College admissions. Selective universities ask about criminal history, and an unresolved conviction can affect admission and transfer applications.
- Financial aid and scholarships. Many scholarship programs and NCAA participation can be affected by a criminal record.
- License and insurance. A suspension at 17 to 20 disrupts school, work, and activities, and premiums rise sharply, with some insurers refusing to renew.
- Professional licensing. Nursing, teaching, law, pharmacy, engineering, and accounting all ask about criminal history at program entry and at licensure. A conviction that seems small at 18 becomes a problem at 22.
- Non-citizen minors can face immigration consequences, particularly from drug-related DWIs.
Clearing the record
There are real paths to a clean record. Alcoholic Beverage Code §106.12 provides a special expunction for certain minor alcohol offenses, including DUI by Minor, that often fits better than the general framework. A dismissal or acquittal can lead to expunction, which erases the arrest, and a completed deferred adjudication can lead to an order of nondisclosure, which seals the record. Protecting eligibility for these outcomes is a core part of how we handle every underage case.
Underage DWI FAQs
My child only had one drink. Can they still be charged?
Yes. Under the zero-tolerance rule in Alcoholic Beverage Code §106.041, it is an offense for a driver under 21 to drive with any detectable amount of alcohol. One drink is not a defense to a DUI by Minor charge.
Should my child have refused the breath or blood test?
Refusing does not end the case. It still triggers an ALR suspension, 180 days on a first refusal, and in many cases an officer can obtain a warrant for blood. But a refusal can also deny the State an easy number. What happened is now a fact to work with, and we build from there.
As the parent paying for the lawyer, do I make the decisions?
The minor is the client and holds the attorney-client privilege, so the key decisions are theirs to make with counsel. Parents are welcome at consultations and are usually the ones arranging representation, but the lawyer’s duty of confidentiality runs to the young person. Note, however, that a person under 18 years old cannot sign a contract for legal services.
Can my child get an occupational license to keep driving to school and work?
Often yes. If the license is suspended, an occupational license can authorize driving for school, work, and essential household duties. For a student, this is frequently one of the first things we address.
Will this keep my child out of the military?
It can complicate enlistment. The branches treat alcohol-related driving offenses differently, and some require a waiver. Resolving the case in a way that keeps the record as clean as possible protects that option, so tell us early if the military is a goal.
Does my child have to appear in court in person?
For many settings the lawyer can appear so your child stays in school, though some hearings require the young person to be present. We tell you well ahead of time when that is the case and it varies by court.
Protect Your Child’s Record Before It Follows Them
A DUI by Minor or DWI for a driver under 21 is not just a citation. It can reach college, financial aid, driving privileges, insurance, licensing, and more. Deandra Grant Law knows which offense is actually charged, how the juvenile-adult line works, and what expunction or nondisclosure pathway exists at the end. We have offices in Dallas, Fort Worth, Allen, Denton, Rockwall, and Waco, with more than 30 years in North and Central Texas courts.
Call (214) 225-7117 for a free, confidential consultation. Available 24/7. No cost, no obligation.
Reviewed by Deandra Grant, Managing Partner, ACS-CHAL Forensic Lawyer-Scientist with an MS in Pharmaceutical Science.
Attorneys Who Handle This Charge
Meet the attorneys who will personally handle your underage DWI defense.


Douglas E. Huff
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Jada Fairley
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Jason Bowes
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Kevin Sheneberger
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Allen
1333 W. McDermott Drive, Suite 180, Allen, TX 75013 Visit This Office
Dallas (HQ)
3300 Oak Lawn Avenue, Suite 700, Dallas, TX 75219 Visit This Office
Denton
1317 E. McKinney Street, Suite 101A, Denton, TX 76209 Visit This Office
Fort Worth
4500 Airport Freeway, Suite 101, Fort Worth, TX 76117 Visit This Office

Waco
605 Austin Avenue, Suite 5, Waco, TX 76701 Visit This OfficeCourthouses We Appear In
Courthouses where our attorneys represent clients facing this charge across Texas.

Bell County Courts
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Collin County Courts
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Cooke County Courts
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Coryell County Courts
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Dallas County Courts
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Denton County Courts
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Ellis County Courts
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Federal Courts
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Grayson County Courts
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Johnson County Courthouse
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Kaufman County Courts
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McLennan County Courts
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Rockwall County Courts
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Tarrant County Courts
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Free books and guides on underage DWI, explaining your rights and options.
The Texas DWI Manual
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Surviving Your DWI in McLennan County
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Surviving Your DWI in Bell County
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Surviving Your DWI in Hays County
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Surviving Your DWI in Tarrant County
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Surviving Your DWI in Travis County
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Surviving Your DWI in Kaufman County
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Surviving Your DWI in Rockwall County
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Surviving Your DWI in Ellis County
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Surviving Your DWI in Grayson County
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Surviving Your DWI in Cooke County
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Surviving Your DWI in Collin County
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Surviving Your DWI in Denton County
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Surviving Your DWI in Dallas County
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Watch our attorneys explain underage DWI and how we defend these cases.

How Does a Minor’s DWI Differ from an Adult DWI in Texas? | Call Deandra Grant for Help
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Underage DWI Arrest in Texas? What You Need to Know | Contact Deandra Grant for Legal Help!
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